Most Popular Posts

  • (none)

Posts Tagged ‘soil’

0
comments

Announcing the 3rd Annual Summer Soil Institute!

Interested in Soil Ecology and Biogeochemistry?
Gain an integrated perspective with world-renowned faculty to address critical questions using current analytical techniques, experimental approaches, and instructional models.  Topics include:
• What are the physical, chemical and biological components of soil?
• What do molecular techniques tell us about soil biodiversity?
• How does soil chemistry affect carbon and nutrient cycling?
• [...]

Read on...
2
comments

Five Ways to Save Time in the Lab and Spend More Time Outdoors

Apr 12, 2011

The weather is finally getting warm which means that we all want to spend more time outdoors getting UV irradiated by natural sunlight instead of under the fluorescent lightbulbs of our labs. That means saving time and working efficiently is of critical importance!
Now is the perfect time to streamline your workflow and find ways to do more with less [...]

Read on...
1
comment

Determining the Best Homogenization Protocol for Any Soil

Jan 23, 2011

As part of our research on the best practices for soil microbial DNA extraction, we collect a wide variety of samples for product development. So when we were developing the protocols for the PowerLyzer, we wanted a protocol that worked for most of the samples tested.  Our work on homogenization and bead tubes previously showed that depending on the [...]

Read on...
0
comments

What is the Difference between the PowerBiofilm and PowerSoil DNA Isolation Kits?

Aug 28, 2010

MO BIO recently launched a method for the isolation of DNA and RNA from a very difficult sample type called biofilm. In a previous article, we explained some of the difficulties associated with working with biofilm and biomats. These sample types are not like any other environmental sample and require specialized chemistry to break through the EPS [...]

Read on...
10
comments

10 Tips for the Isolation of High Quality RNA from Soil

Mar 23, 2010

 Our last three soil articles were focused on how to get DNA from soil. In great detail we covered the topics of homogenization and the chemistry (and specifically the lysis solutions) needed to isolate high yields and purity DNA.   Working with DNA is far less stressful compared to working with RNA.  Yields are always higher and there is no [...]

Read on...
1
comment

Meet Pioneering Microbiology Educator and Author, Erin Sanders-Lorenz

MO BIO Laboratories is an ardent supporter of science education at all levels.  So when we heard about the pioneering soil microbiology classes being taught by Adjunct Assistant Professor in the Department of Microbiology, Immunology, & Molecular Genetics at UCLA, Erin Sanders-Lorenz, we had to know more.

Read on...
4
comments

Popular Misconceptions about DNA Isolation and Quantification

Jan 31, 2010

I thought this would be a good week to help set the record straight on some popular misbeliefs about quantifying DNA (and RNA) yields and purity and especially when working with environmental samples like soil.
Problems achieving high yield and purity are exaggerated in environmental samples because of the added complexity of  microorganism lysis and inhibitor removal.  Quantifying the nucleic [...]

Read on...
1
comment

DNA Isolation from Soil Part II: The Chemistry

Jan 24, 2010

Today we’ll pick up where we left off with our discussion on how to maximize the yields of DNA from soil. We have now thoroughly covered the subject of sample homogenization and the importance of the bead type, equipment, and lysis buffer. You can see that the lysis step is the most involved and the best [...]

Read on...
19
comments

Molecular Biology of Soil: DNA Isolation Part I

Jan 17, 2010

In a previous article I wrote a short primer on soil molecular biology, introducing some of the issues surrounding isolation of DNA and RNA from soil samples, such as PCR inhibitors and lysis considerations. Today I will go into greater detail on the isolation of DNA from microbes in soil and how to optimize your [...]

Read on...
3
comments

Molecular Biology of Soil: an introduction

Nov 08, 2009

One of the most difficult sample types we work with in our labs is soil. When developing products and methods for isolation of microbial DNA and RNA from soil, we have to take into account the wide diversity of soils in regards to their organic content, texture, pH, and where the soil was collected. These [...]

Read on...